hzzz
7 years ago
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.fr.third.org.apache.commons.fileupload.portlet; |
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import java.io.IOException; |
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import java.util.List; |
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import com.fr.third.javax.portlet.ActionRequest; |
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import com.fr.third.org.apache.commons.fileupload.FileItemFactory; |
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import com.fr.third.org.apache.commons.fileupload.FileItemIterator; |
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import com.fr.third.org.apache.commons.fileupload.FileUpload; |
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import com.fr.third.org.apache.commons.fileupload.FileUploadBase; |
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import com.fr.third.org.apache.commons.fileupload.FileUploadException; |
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/** |
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* <p>High level API for processing file uploads.</p> |
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* |
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* <p>This class handles multiple files per single HTML widget, sent using |
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* <code>multipart/mixed</code> encoding type, as specified by |
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* <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a>. Use {@link |
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* #parseRequest(javax.servlet.http.HttpServletRequest)} to acquire a list |
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* of {@link com.fr.third.org.apache.commons.fileupload.FileItem FileItems} associated |
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* with a given HTML widget.</p> |
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* |
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* <p>How the data for individual parts is stored is determined by the factory |
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* used to create them; a given part may be in memory, on disk, or somewhere |
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* else.</p> |
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* |
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* @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a> |
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* @author <a href="mailto:dlr@collab.net">Daniel Rall</a> |
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* @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a> |
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* @author <a href="mailto:jmcnally@collab.net">John McNally</a> |
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* @author <a href="mailto:martinc@apache.org">Martin Cooper</a> |
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* @author Sean C. Sullivan |
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* |
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* @since FileUpload 1.1 |
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* |
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* @version $Id$ |
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*/ |
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public class PortletFileUpload extends FileUpload { |
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// ---------------------------------------------------------- Class methods
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/** |
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* Utility method that determines whether the request contains multipart |
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* content. |
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* |
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* @param request The portlet request to be evaluated. Must be non-null. |
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* |
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* @return <code>true</code> if the request is multipart; |
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* <code>false</code> otherwise. |
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*/ |
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public static final boolean isMultipartContent(ActionRequest request) { |
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return FileUploadBase.isMultipartContent( |
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new PortletRequestContext(request)); |
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} |
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// ----------------------------------------------------------- Constructors
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/** |
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* Constructs an uninitialised instance of this class. A factory must be |
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* configured, using <code>setFileItemFactory()</code>, before attempting |
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* to parse requests. |
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* |
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* @see FileUpload#FileUpload(FileItemFactory) |
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*/ |
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public PortletFileUpload() { |
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super(); |
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} |
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/** |
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* Constructs an instance of this class which uses the supplied factory to |
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* create <code>FileItem</code> instances. |
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* |
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* @see FileUpload#FileUpload() |
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* @param fileItemFactory The factory to use for creating file items. |
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*/ |
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public PortletFileUpload(FileItemFactory fileItemFactory) { |
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super(fileItemFactory); |
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} |
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// --------------------------------------------------------- Public methods
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/** |
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* Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a> |
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* compliant <code>multipart/form-data</code> stream. |
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* |
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* @param request The portlet request to be parsed. |
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* |
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* @return A list of <code>FileItem</code> instances parsed from the |
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* request, in the order that they were transmitted. |
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* |
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* @throws FileUploadException if there are problems reading/parsing |
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* the request or storing files. |
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*/ |
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public List /* FileItem */ parseRequest(ActionRequest request) |
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throws FileUploadException { |
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return parseRequest(new PortletRequestContext(request)); |
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} |
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|
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/** |
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* Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a> |
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* compliant <code>multipart/form-data</code> stream. |
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* |
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* @param request The portlet request to be parsed. |
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* |
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* @return An iterator to instances of <code>FileItemStream</code> |
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* parsed from the request, in the order that they were |
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* transmitted. |
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* |
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* @throws FileUploadException if there are problems reading/parsing |
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* the request or storing files. |
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* @throws IOException An I/O error occurred. This may be a network |
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* error while communicating with the client or a problem while |
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* storing the uploaded content. |
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*/ |
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public FileItemIterator getItemIterator(ActionRequest request) |
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throws FileUploadException, IOException { |
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return super.getItemIterator(new PortletRequestContext(request)); |
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} |
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} |
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@ -1,108 +0,0 @@
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.fr.third.org.apache.commons.fileupload.portlet; |
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import java.io.InputStream; |
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import java.io.IOException; |
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import com.fr.third.javax.portlet.ActionRequest; |
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import com.fr.third.org.apache.commons.fileupload.RequestContext; |
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/** |
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* <p>Provides access to the request information needed for a request made to |
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* a portlet.</p> |
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* |
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* @author <a href="mailto:martinc@apache.org">Martin Cooper</a> |
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* |
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* @since FileUpload 1.1 |
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* |
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* @version $Id$ |
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*/ |
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public class PortletRequestContext implements RequestContext { |
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// ----------------------------------------------------- Instance Variables
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/** |
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* The request for which the context is being provided. |
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*/ |
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private ActionRequest request; |
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// ----------------------------------------------------------- Constructors
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/** |
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* Construct a context for this request. |
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* |
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* @param request The request to which this context applies. |
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*/ |
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public PortletRequestContext(ActionRequest request) { |
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this.request = request; |
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} |
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// --------------------------------------------------------- Public Methods
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/** |
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* Retrieve the character encoding for the request. |
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* |
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* @return The character encoding for the request. |
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*/ |
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public String getCharacterEncoding() { |
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return request.getCharacterEncoding(); |
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} |
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/** |
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* Retrieve the content type of the request. |
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* |
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* @return The content type of the request. |
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*/ |
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public String getContentType() { |
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return request.getContentType(); |
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} |
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/** |
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* Retrieve the content length of the request. |
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* |
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* @return The content length of the request. |
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*/ |
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public int getContentLength() { |
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return request.getContentLength(); |
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} |
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/** |
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* Retrieve the input stream for the request. |
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* |
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* @return The input stream for the request. |
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* |
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* @throws IOException if a problem occurs. |
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*/ |
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public InputStream getInputStream() throws IOException { |
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return request.getPortletInputStream(); |
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} |
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/** |
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* Returns a string representation of this object. |
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* |
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* @return a string representation of this object. |
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*/ |
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public String toString() { |
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return "ContentLength=" |
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+ this.getContentLength() |
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+ ", ContentType=" |
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+ this.getContentType(); |
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} |
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} |
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